paluuvirtaus

Substantiivi

1. return flow any returning flow of a fluid
2. undertow flow of water returning seaward from the waves breaking on the shore
3. rip current particularly strong return flow of water from breaking waves, away from the shore, caused by underwater topology, which at some places concentrates the returning water into a powerful current

   rip current particularly strong return flow of water from breaking waves, away from the shore, caused by underwater topology, which at some places concentrates the returning water into a powerful current